-3(y-7)=12

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Solution for -3(y-7)=12 equation:


Simplifying
-3(y + -7) = 12

Reorder the terms:
-3(-7 + y) = 12
(-7 * -3 + y * -3) = 12
(21 + -3y) = 12

Solving
21 + -3y = 12

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-21' to each side of the equation.
21 + -21 + -3y = 12 + -21

Combine like terms: 21 + -21 = 0
0 + -3y = 12 + -21
-3y = 12 + -21

Combine like terms: 12 + -21 = -9
-3y = -9

Divide each side by '-3'.
y = 3

Simplifying
y = 3

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